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March 7, 2025 Over-the-air update

Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject...

Mercedes-Benz technical service bulletin OTA - 5497746 for 2020-2024 Mercedes-Benz C300, 2020-2025 Mercedes-Benz E350 and 2020-2024 Mercedes-Benz CLA250 and others.

Bulletin number
OTA - 5497746
Component
Electrical system
Summary
Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the communication software does not correspond with the latest series production configuration. The communication module will receive an OTA update which includes quality-enhancing optimizations and improves the system stability and accessibility of Mercedes me services. The update is downloaded and installed in the background. During installation, the system can be used without restrictions. The new software will become active after the vehicle has been restarted. Remedy MBUSA will conduct an OTA service campaign. Remote software updates are automatically downloaded and installed in the customer’s vehicle free of charge and do not require a dealer visit.

Owners of these vehicles have filed 187 complaints in the electrical category.

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